Physics MCQs
Physics MCQs cover mechanics, thermodynamics, electromagnetism, optics, waves, nuclear, and modern physics. Perfect for CSS, PMS, FPSC, NTS, and university exams, they enhance conceptual understanding and problem-solving skills for academic and job success.
Q: Acceleration due to gravity on Earth is approximately?
A) 8.9 m/s²
B) 9.8 m/s²
C) 10.5 m/s²
D) 7.6 m/s²
✅ Correct Answer: B
Explanation: Standard gravity is 9.8 m/s².
Q: Energy stored in a stretched spring is called?
A) Kinetic energy
B) Elastic potential energy
C) Gravitational energy
D) Thermal energy
✅ Correct Answer: B
Explanation: Elastic potential energy is stored due to deformation.
Q: Light behaves as a wave and as?
A) Particle
B) Atom
C) Electron
D) Molecule
✅ Correct Answer: A
Explanation: According to quantum theory, light exhibits wave-particle duality.
Q: Which law states that energy cannot be created or destroyed?
A) Law of Conservation of Energy
B) Newton’s First Law
C) Hooke’s Law
D) Ohm’s Law
✅ Correct Answer: A
Explanation: Total energy remains constant in an isolated system.
Q: Current is measured in?
A) Ohms
B) Amperes
C) Coulombs
D) Volts
✅ Correct Answer: B
Explanation: The unit of electric current is the Ampere (A).